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Carbon Rod Electrodes 105 × 5 mm – Pair with Rubber Stoppers (for Hoffman Voltameter)

Carbon Rod Electrodes 105 × 5 mm – Pair with Rubber Stoppers (for Hoffman Voltameter)

SKU:42ECRP

These high-quality carbon rod electrodes are designed for use with Hoffman Voltmeters in electrolysis and gas collection experiments. Measuring 105 mm in length and 5 mm in diameter, each electrode is securely mounted in a rubber stopper and enclosed within a glass tube for durability and ease of handling. Supplied as a pair, these electrodes are ideal replacements or spares for your Hoffman Voltameter, ensuring reliable conductivity and long service life in laboratory applications.

Key Features:

  • Dimensions: 105 mm (length) × 5 mm (diameter)
  • Material: High-purity carbon for consistent performance
  • Mounting: Rubber stoppers for secure fit and easy insertion/removal
  • Encased in glass tubes for protection and durability
  • Compatible with Hoffman Voltmeters and similar electrolysis apparatus
  • Supplied as a matched pair

Educational Benefits:

  • Enables safe and effective demonstration of water electrolysis
  • Supports learning about conductivity, electrochemical reactions, and gas collection
  • Provides students with hands-on experience in setting up and running electrolysis experiments


Regular price $14.00 NZD
Regular price Sale price $14.00 NZD
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